@article {ARC22364,
	title = {Differential physiological responses to environmental change promote woody shrub expansion},
	journal = {Ecology and Evolution},
	volume = {3},
	year = {2013},
	pages = {1149-1162},
	keywords = {tundra shrub encroachment},
	isbn = {2045-7758},
	doi = {10.1002/ece3.525},
	url = {http://dx.doi.org/10.1002/ece3.525},
	author = {Mary A. Heskel and Heather Greaves and Ari Kornfeld and Laura Gough and Owen K. Atkin and Matthew H. Turnbull and Gaius R Shaver and Kevin L. Griffin}
}
@article {ARC22478,
	title = {Respiratory flexibility and efficiency are affected by simulated global change in Arctic plants},
	journal = {New Phytologist},
	volume = {197},
	year = {2012},
	pages = {1161-1172},
	keywords = {Toolik Alaska (Arctic LTER)},
	isbn = {1469-8137},
	doi = {10.1111/nph.12083},
	url = {http://dx.doi.org/10.1111/nph.12083},
	author = {Ari Kornfeld and Mary A. Heskel and Owen K. Atkin and Laura Gough and Kevin L. Griffin and Travis W. Horton and Matthew H. Turnbull}
}
